CHV180 series frequency inverter special for elevator Communication protocol
.107.
Higher byte of 0004H
‘1’
‘3’
Low byte of 0004H
‘8’
‘8’
High byte of 0005H
‘0’
‘5’
Low byte of 0005H
‘D’
‘C’
LRC CHK Lo ‘7’
LRC CHK Hi ‘C’
END Lo CR
END Hi LF
10.7.3 RTU mode, write 5000(1388H) into address 0008H, slave node address 02.
The request command is:
START T1-T2-T3-T4 (transmission time of 3.5 bytes)
Node address 02H
Command 06H
High byte of data address 00H
Low byte of data address 04H
High byte of write content 13H
Low byte of write content 88H
Low byte of CRC C5H
High byte of CRC 6EH
END T1-T2-T3-T4 (transmission time of 3.5 bytes)
The reply command is:
START T1-T2-T3-T4 (transmission time of 3.5 bytes)
Node address 02H
Command 06H
High byte of data address 00H
Low byte of data address 04H
High byte of write content 13H
Low byte of write content 88H
Low byte of CRC C5H
High byte of CRC 6EH
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